An insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.n insect growth regulator (IGR) is a substance (chemical) that inhibits the life cycle of an insect. IGRs are typically used to control populations of harmful pests, such as cockroaches or fleas.
Nutrition to Help Bone Healing. Dairy products, rich in calcium, can help speed bone recovery. A number of nutrients, most notably calcium, can help speed the process of healing broken or damaged bones. However, one of the most important nutritional moves you can make is preventive in nature. Ensure the health and integrity of your bones by eating a diet rich in the nutrients that bones need to stay strong.
Colorado State University indicates that vitamin D helps maintain a proper calcium and phosphorus balance in your body, allowing for efficient formation of mineralized bone tissue. Your body produces vitamin D upon exposure to sunlight and it is also found in fortified foods, such as milk.uring bone healing, the synthesis of new collagen fibers allows for strong bone regrowth and healing. Eat foods rich in the vitamin, such as grapefruits, oranges, tomatoes, bell peppers and pineapple to consume adequate levels of vitamin C and support proper collagen production.